Method c_str

Source/cmString.cxx:67–85

}

char const* String::c_str()
{
  char const* c = this->data();
  if (!c) {
    return c;
  }

  // We always point into a null-terminated string so it is safe to
  // access one past the end.  If it is a null byte then we can use
  // the pointer directly.
  if (c[this->size()] == '\0') {
    return c;
  }

  // Mutate to hold a std::string so we can get a null terminator.
  this->internally_mutate_to_stable_string();
  c = this->string_->c_str();
  return c;
}

String& String::insert(size_type index, size_type count, char ch)
{